Home / 500,838,273.74-751,257,433.97-343,115,760.60

Finding the Fourth Proportional to 500,838,273.74, 751,257,433.97 and 343,115,760.60

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Solution

The fourth proportional to 500,838,273.74, 751,257,433.97 and 343,115,760.60 is: 514,673,656.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,838,273.74 : 751,257,433.97 = 343,115,760.60 : x
  2. Step 2: Convert to fraction form
    500,838,273.74/751,257,433.97 = 343,115,760.60/x
  3. Step 3: Cross multiply
    500,838,273.74x = 751,257,433.97 × 343,115,760.60
  4. Step 4: Simplify right side
    500,838,273.74x = 257,768,265,861,305,280
  5. Step 5: Solve for x
    x = 257,768,265,861,305,280/500,838,273.74
  6. Step 6: Final answer
    x = 514,673,656.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.